package jdbc;

import java.sql.Connection;
import java.sql.Statement;


//将id为1的用户的密码昵称年龄进行修改
public class JDBCDemo4 {
    public static void main(String[] args) {
        try (Connection connection = DBUtil.getConnection();){
            Statement statement = connection.createStatement();


 String sql = "DELETE FROM user" +
              "WHERE id=1";

            int num = statement.executeUpdate(sql);
       System.out.println((num>0?"删除成功":"删除失败"));
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
}
